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Ivan
3 years ago
9

Write an equation of the line below. HELP ASAP!!

Mathematics
2 answers:
scZoUnD [109]3 years ago
7 0

Answer: y= x/4+4

Step-by-step explanation:

So we can see the points are (-8,2), (0,4)

Every equation of a line has the equation y=mx+b

substituting the x and y values we get

2= -8m+b

4=0m+b=b

so b=4, and if we put that in the first equation we get m= 1/4.

So the equation of the line will be y= x/4+4

kkurt [141]3 years ago
7 0

Answer:

Step-by-step explanation:

The equation of a straight line can be represented in the slope-intercept form, y = mx + c

Where c = intercept

Slope, m =change in value of y on the vertical axis / change in value of x on the horizontal axis

change in the value of y = y2 - y1

Change in value of x = x2 -x1

y2 = final value of y

y 1 = initial value of y

x2 = final value of x

x1 = initial value of x

From the graph

y2 = 5

y1 = 4

x2 = 4

x1 = 0

Slope, m = (5 - 4)/(4 - 0) = 1/4

To determine the intercept, c, we would substitute m = 1/4, x = 4 and y = 5 into y = mx + c. It becomes

5 = 1/4 × 4 + c

5 = 1 +c

c = 5 - 1 = 4

The equation becomes

y = x/4 + 4

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Answer:

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Step-by-step explanation:

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2 years ago
CCSS Math 7
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Answer:

1.

a = 112

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c = 68

2.

a = 127

3.

a=35

b=40

c=35

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4.

a= 30

b=70

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Step-by-step explanation:

a = 112 because of allied angles rule

b and c = 68 because of angles at a point

360-112-112 ÷2

2. a = 127 because of angles on a straight line rule.

180-38-15

3. d= 70, vertically opposite angle

using angles on a straight line, 180 - 70 - 40 ÷ 2

we now have the two angles and because they are vertically opposite a and c = 35

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4. a=30 because 90-70

since a=30, take 90 - 30 to get b, 70

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Answer:

to find the area of a polygon

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Step-by-step explanation:

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Step-by-step explanation:

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